748540

素因数分解:

$2^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{2879}}^1$

素因数の和:2901

約数の個数: 24

約数和(自身を含む): 1693440

約数和(自身を除く): 944900

約数列:

[1, 2, 4, 5, 10, 13, 20, 26, 52, 65, 130, 260, 2879, 5758, 11516, 14395, 28790, 37427, 57580, 74854, 149708, 187135, 374270, 748540]

約数ペア:

[(1, 748540), (2, 374270), (4, 187135), (5, 149708), (10, 74854), (13, 57580), (20, 37427), (26, 28790), (52, 14395), (65, 11516), (130, 5758), (260, 2879)]